<template>
  <div class="system-role">
    <!-- 角色数据 -->
    <div class="list">
      <SearchWithOperate
        :form-options="formOptions"
        btn-items="add,delete,export"
        @onSearch="handleQuery"
        @onAdd="handleAdd"
        @onReset="resetQuery"
        @onDelete="handleDeleteAll"
        @onExport="handleExport"
      >
        <template v-slot:dateRange>
          <el-date-picker
            v-model="dateRange"
            style="width: 200px"
            value-format="yyyy-MM-dd"
            type="daterange"
            range-separator="-"
            start-placeholder="开始日期"
            end-placeholder="结束日期"
          />
        </template>
      </SearchWithOperate>

      <el-table
        v-loading="loading"
        tooltip-effect="light"
        :data="roleList"
        border
        @selection-change="handleSelectionChange"
      >
        <el-table-column type="selection" align="center" />
        <el-table-column label="角色编号" align="left" prop="roleId" />
        <el-table-column label="角色名称" align="left" prop="roleName" show-overflow-tooltip />
        <el-table-column label="权限字符" align="left" prop="roleKey" show-overflow-tooltip />
        <el-table-column label="显示顺序" width="100" align="center" prop="roleSort" />
        <el-table-column label="状态" width="70" align="center">
          <template slot-scope="scope">
            <span class="stateShell">
              <div v-if="scope.row.status==='0'" class="common-prompt" style="background-color:#67C23A" />
              <div v-else class="common-prompt" style="background-color:#F56C6C" />
              <dict-tag :options="dict.type.status" :value="scope.row.status" />
            </span></template>
        </el-table-column>
        <el-table-column label="创建时间" width="180" align="center" prop="createTime" show-overflow-tooltip>
          <template slot-scope="scope">
            <span>{{ parseTime(scope.row.createTime) }}</span>
          </template>
        </el-table-column>
        <el-table-column label="操作" width="300" align="center" class-name="small-padding fixed-width">
          <template v-if="scope.row.roleId !== 1" slot-scope="scope">
            <el-button
              v-hasPermi="['system:user:edit']"
              size="mini"
              type="primary"
              plain
              @click="handleUpdate(scope.row)"
            >编辑</el-button>
            <el-button
              v-hasPermi="['system:user:remove']"
              size="mini"
              type="danger"
              plain
              @click="handleDelete(scope.row)"
            >删除</el-button>
            <el-button
              v-hasPermi="['system:role:edit']"
              size="mini"
              type="primary"
              plain
              @click="handleDataScope(scope.row)"
            >权限</el-button>
            <el-button
              v-hasPermi="['system:role:edit']"
              size="mini"
              type="primary"
              plain
              @click="handleAuthUser(scope.row)"
            >分配岗位</el-button>
          </template>
        </el-table-column>
      </el-table>
      <pagination
        v-show="total > 0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
      />
    </div>
    <!-- 添加或修改角色配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="角色名称" prop="roleName">
          <el-input v-model="form.roleName" placeholder="请输入角色名称" />
        </el-form-item>
        <el-form-item prop="roleKey">
          <span slot="label">
            <el-tooltip content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasRole('admin')`)" placement="top">
              <i class="el-icon-question" />
            </el-tooltip>
            权限字符
          </span>
          <el-input v-model="form.roleKey" placeholder="请输入权限字符" />
        </el-form-item>
        <el-form-item label="角色顺序" prop="roleSort">
          <el-input-number v-model="form.roleSort" controls-position="right" :min="0" />
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="form.status">
            <el-radio
              v-for="dict in dict.type.sys_normal_disable"
              :key="dict.value"
              :label="dict.value"
            >{{ dict.label }}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="菜单权限">
          <el-checkbox v-model="menuExpand" @change="handleCheckedTreeExpand($event, 'menu')">展开/折叠</el-checkbox>
          <el-checkbox v-model="menuNodeAll" @change="handleCheckedTreeNodeAll($event, 'menu')">全选/全不选</el-checkbox>
          <el-checkbox v-model="form.menuCheckStrictly" @change="handleCheckedTreeConnect($event, 'menu')">父子联动</el-checkbox>
          <el-tree
            ref="menu"
            class="tree-border"
            :data="menuOptions"
            show-checkbox
            node-key="id"
            :check-strictly="!form.menuCheckStrictly"
            empty-text="暂无数据"
            :props="defaultProps"
          />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" :loading="submitLoading" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
    <!-- 分配角色数据权限对话框 -->
    <el-dialog :title="title" :visible.sync="openDataScope" width="500px" append-to-body>
      <el-form :model="form" label-width="100px">
        <el-form-item label="角色名称">
          <el-input v-model="form.roleName" :disabled="true" />
        </el-form-item>
        <el-form-item label="权限字符">
          <el-input v-model="form.roleKey" :disabled="true" />
        </el-form-item>
        <el-form-item label="权限范围">
          <el-select v-model="form.dataScope" @change="dataScopeSelectChange">
            <el-option
              v-for="item in dataScopeOptions"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            />
          </el-select>
        </el-form-item>
        <el-form-item v-show="form.dataScope === '2'" label="数据权限">
          <el-checkbox v-model="deptExpand" @change="handleCheckedTreeExpand($event, 'dept')">展开/折叠</el-checkbox>
          <el-checkbox v-model="deptNodeAll" @change="handleCheckedTreeNodeAll($event, 'dept')">全选/全不选</el-checkbox>
          <el-checkbox v-model="form.deptCheckStrictly" @change="handleCheckedTreeConnect($event, 'dept')">父子联动</el-checkbox>
          <el-tree
            ref="dept"
            class="tree-border"
            :data="deptOptions"
            show-checkbox
            default-expand-all
            node-key="id"
            :check-strictly="!form.deptCheckStrictly"
            empty-text="暂无数据"
            :props="defaultProps"
          />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitDataScope">确 定</el-button>
        <el-button @click="cancelDataScope">取 消</el-button>
      </div>
    </el-dialog>
    <auth-post ref="authPost" @ok="handleQuery" />
  </div>
</template>

<script>
import { addRole, changeRoleStatus, dataScope, delRole, getRole, listRole, updateRole } from '@/api/system/role'
import { roleMenuTreeselect, treeselect as menuTreeselect } from '@/api/system/menu'
import { roleDeptTreeselect, treeselect as deptTreeselect } from '@/api/system/dept'
import authPost from './AuthPost'

export default {
  name: 'Role',
  dicts: ['sys_normal_disable', 'status'],
  components: { authPost },
  data() {
    return {
      currentNodeKey: '',
      appName: '',
      // 遮罩层
      loading: true,
      submitLoading: false,
      // 选中数组
      ids: [],
      names: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 总条数
      total: 0,
      // 角色表格数据
      roleList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 是否显示弹出层（数据权限）
      openDataScope: false,
      menuExpand: false,
      menuNodeAll: false,
      deptExpand: true,
      deptNodeAll: false,
      // 日期范围
      dateRange: [],
      // 数据范围选项
      dataScopeOptions: [
        {
          value: '1',
          label: '全部数据权限'
        },
        {
          value: '2',
          label: '自定数据权限'
        },
        {
          value: '3',
          label: '本部门数据权限'
        },
        {
          value: '4',
          label: '本部门及以下数据权限'
        },
        {
          value: '5',
          label: '仅本人数据权限'
        }
      ],
      // 菜单列表
      menuOptions: [],
      // 部门列表
      deptOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        roleName: undefined,
        roleKey: undefined,
        status: undefined,
        appId: -1
      },
      authPostParam: {},
      // 表单参数
      form: {},
      defaultProps: {
        children: 'children',
        label: 'label'
      },
      defaultProp: {
        children: 'children',
        label: 'name'
      },
      // 表单校验
      rules: {
        roleName: [
          { required: true, message: '角色名称不能为空', trigger: 'blur' }
        ],
        roleKey: [
          { required: true, message: '权限字符不能为空', trigger: 'blur' }
        ],
        roleSort: [
          { required: true, message: '角色顺序不能为空', trigger: 'blur' }
        ],
        remark: [
          { max: 500, message: '最多可以输入500个字符', trigger: 'change' }
        ]
      },
      // 查询条件
      formOptions: [{
        label: '角色名称:',
        prop: 'roleName',
        type: 'input',
        placeholder: '请输入角色名称'
      }, {
        label: '权限字符:',
        prop: 'roleKey',
        type: 'input',
        placeholder: '请输入权限字符'
      }, {
        label: '状态:',
        prop: 'status',
        type: 'select',
        options: [],
        placeholder: '角色状态'
      }, {
        label: '创建时间:',
        prop: 'dateRange',
        type: 'slot'
      }]
    }
  },
  watch: {
    // 根据名称筛选部门树
    appName(val) {
      this.$refs.tree.filter(val)
    }
  },
  created() {
    this.getList()
  },
  mounted() {
    this.formOptions[2].options = this.dict.type.sys_normal_disable
  },
  methods: {
    /** 查询角色列表 */
    getList() {
      this.loading = true
      listRole(this.addDateRange(this.queryParams, this.dateRange)).then(
        (response) => {
          this.roleList = response.rows
          this.total = response.total
          this.loading = false
        }
      )
    },
    // 节点单击事件
    handleNodeClick(data) {
      this.queryParams.appId = data.id
      this.handleQuery()
    },
    // 筛选节点
    filterNode(value, data) {
      if (!value) return true
      return data.name.indexOf(value) !== -1
    },
    /** 查询菜单树结构 */
    getMenuTreeselect() {
      menuTreeselect({ appId: this.queryParams.appId }).then((response) => {
        this.menuOptions = response.data
      })
    },
    /** 查询部门树结构 */
    getDeptTreeselect() {
      deptTreeselect().then((response) => {
        this.deptOptions = response.data
      })
    },
    // 所有菜单节点数据
    getMenuAllCheckedKeys() {
      // 目前被选中的菜单节点
      const checkedKeys = this.$refs.menu.getCheckedKeys()
      // 半选中的菜单节点
      const halfCheckedKeys = this.$refs.menu.getHalfCheckedKeys()
      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys)
      return checkedKeys
    },
    // 所有部门节点数据
    getDeptAllCheckedKeys() {
      // 目前被选中的部门节点
      const checkedKeys = this.$refs.dept.getCheckedKeys()
      // 半选中的部门节点
      const halfCheckedKeys = this.$refs.dept.getHalfCheckedKeys()
      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys)
      return checkedKeys
    },
    /** 根据角色ID查询菜单树结构 */
    getRoleMenuTreeselect(roleId) {
      return roleMenuTreeselect({
        roleId: roleId,
        appId: this.queryParams.appId
      }).then((response) => {
        const extData = response.extData || {}
        this.menuOptions = extData.menus || response.menus
        return response
      })
    },
    /** 根据角色ID查询部门树结构 */
    getRoleDeptTreeselect(roleId) {
      return roleDeptTreeselect(roleId).then((response) => {
        const extData = response.extData || {}
        this.deptOptions = extData.depts || response.depts
        return response
      })
    },
    // 角色状态修改
    handleStatusChange(row) {
      const text = row.status === '0' ? '启用' : '停用'
      this.$modal
        .confirm('确认要"' + text + '""' + row.roleName + '"角色吗？')
        .then(function() {
          return changeRoleStatus(row.roleId, row.status)
        })
        .then(() => {
          this.$modal.msgSuccess(text + '成功')
        })
        .catch(function() {
          row.status = row.status === '0' ? '1' : '0'
        })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 取消按钮（数据权限）
    cancelDataScope() {
      this.openDataScope = false
      this.reset()
    },
    // 表单重置
    reset() {
      if (this.$refs.menu !== undefined) {
        this.$refs.menu.setCheckedKeys([])
      }
      this.menuExpand = false
      this.menuNodeAll = false
      this.deptExpand = true
      this.deptNodeAll = false
      this.form = {
        roleId: undefined,
        roleName: undefined,
        roleKey: undefined,
        roleSort: 0,
        status: '0',
        menuIds: [],
        deptIds: [],
        menuCheckStrictly: true,
        deptCheckStrictly: true,
        remark: undefined,
        appId: this.queryParams.appId // 默认应用
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery(data) {
      this.queryParams = Object.assign(this.queryParams, data)
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = []
      this.resetForm('queryForm')
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.roleId)
      this.names = selection.map((item) => item.roleName)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    // 树权限（展开/折叠）
    handleCheckedTreeExpand(value, type) {
      if (type === 'menu') {
        const treeList = this.menuOptions
        for (let i = 0; i < treeList.length; i++) {
          this.$refs.menu.store.nodesMap[treeList[i].id].expanded = value
        }
      } else if (type === 'dept') {
        const treeList = this.deptOptions
        for (let i = 0; i < treeList.length; i++) {
          this.$refs.dept.store.nodesMap[treeList[i].id].expanded = value
        }
      }
    },
    // 树权限（全选/全不选）
    handleCheckedTreeNodeAll(value, type) {
      if (type === 'menu') {
        this.$refs.menu.setCheckedNodes(value ? this.menuOptions : [])
      } else if (type === 'dept') {
        this.$refs.dept.setCheckedNodes(value ? this.deptOptions : [])
      }
    },
    // 树权限（父子联动）
    handleCheckedTreeConnect(value, type) {
      if (type === 'menu') {
        this.form.menuCheckStrictly = !!value
      } else if (type === 'dept') {
        this.form.deptCheckStrictly = !!value
      }
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.getMenuTreeselect()
      this.submitLoading = false
      this.open = true
      this.title = '添加角色'
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const roleId = row.roleId || this.ids
      const roleMenu = this.getRoleMenuTreeselect(roleId)
      this.submitLoading = false
      getRole(roleId).then((response) => {
        this.form = response.data
        this.open = true
        this.$nextTick(() => {
          roleMenu.then((res) => {
            const extData = res.extData || {}
            const checkedKeys = extData.checkedKeys || res.checkedKeys
            checkedKeys.forEach((v) => {
              this.$nextTick(() => {
                this.$refs.menu.setChecked(v, true, false)
              })
            })
          })
        })
        this.title = '修改角色'
      })
    },
    /** 选择角色权限范围触发 */
    dataScopeSelectChange(value) {
      if (value !== '2') {
        this.$refs.dept.setCheckedKeys([])
      }
    },
    /** 分配数据权限操作 */
    handleDataScope(row) {
      this.reset()
      const roleDeptTreeselect = this.getRoleDeptTreeselect(row.roleId)
      getRole(row.roleId).then((response) => {
        this.form = response.data
        this.openDataScope = true
        this.$nextTick(() => {
          roleDeptTreeselect.then((res) => {
            const extData = res.extData || {}
            this.$refs.dept.setCheckedKeys(extData.checkedKeys || res.checkedKeys)
          })
        })
        this.title = '分配数据权限'
      })
    },
    /** 分配用户操作 */
    handleAuthUser: function(row) {
      this.$refs.authPost.show(row.roleId, row.appId)
    },
    /** 提交按钮 */
    submitForm: function() {
      this.submitLoading = true
      this.$refs['form'].validate((valid) => {
        if (valid) {
          if (this.form.roleId !== undefined) {
            this.form.menuIds = this.getMenuAllCheckedKeys()
            updateRole(this.form).then((response) => {
              this.$modal.msgSuccess('修改成功')
              this.open = false
              this.getList()
            }).catch(err => {
              this.submitLoading = false
              console.error(err)
            })
          } else {
            this.form.menuIds = this.getMenuAllCheckedKeys()
            addRole(this.form).then((response) => {
              this.$modal.msgSuccess('新增成功')
              this.open = false
              this.getList()
            }).catch(err => {
              this.submitLoading = false
              console.error(err)
            })
          }
        } else {
          this.submitLoading = false
        }
      })
    },
    /** 提交按钮（数据权限） */
    submitDataScope: function() {
      if (this.form.roleId !== undefined) {
        this.form.deptIds = this.getDeptAllCheckedKeys()
        dataScope(this.form).then((response) => {
          this.$modal.msgSuccess('修改成功')
          this.openDataScope = false
          this.getList()
        })
      }
    },
    /** 批量删除 */
    handleDeleteAll() {
      if (this.ids.length > 0) {
        this.$modal.confirm('是否确认删除角色名称为"' + this.names + '"的数据项？').then(() => {
          return delRole(this.ids).then(() => {
            this.getList()
            this.$modal.msgSuccess('删除成功')
          })
        }).catch(() => {})
      } else {
        this.$message.warning('未选中数据')
      }
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      this.$modal
        .confirm('是否确认删除角色名称为"' + row.roleName + '"的数据项？')
        .then(function() {
          return delRole(row.roleId)
        })
        .then(() => {
          this.getList()
          this.$modal.msgSuccess('删除成功')
        })
        .catch(() => {})
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        'system/role/export',
        {
          ...this.queryParams
        },
        `role_${new Date().getTime()}.xlsx`
      )
    }
  }
}
</script>
<style lang="scss" scoped>
.system-role {
  height: 100%;

  .list {
    height: 100%;
    margin-left: 10px;
  }

  ::v-deep .el-tree-node {
    white-space: normal;
  }

  ::v-deep .el-tree-node__content {
    height: auto;
    margin-bottom: 10px;
  }
}
</style>
